{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CV5IGY7LXZHS2JIGJNLDO2JEUQ","short_pith_number":"pith:CV5IGY7L","canonical_record":{"source":{"id":"1810.11473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-26T18:09:17Z","cross_cats_sorted":[],"title_canon_sha256":"17a82f58548d8e32b447ac0ecc13754f4a93df354843af5329697c2b73210111","abstract_canon_sha256":"2e13180b217b1ce4f2d979530fd139340836761dc8fd6388d8a15973df205342"},"schema_version":"1.0"},"canonical_sha256":"157a8363ebbe4f2d25064b56376924a42c95d2da39099ab702cc5b7c399970db","source":{"kind":"arxiv","id":"1810.11473","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11473","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11473v1","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11473","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"pith_short_12","alias_value":"CV5IGY7LXZHS","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"CV5IGY7LXZHS2JIG","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"CV5IGY7L","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CV5IGY7LXZHS2JIGJNLDO2JEUQ","target":"record","payload":{"canonical_record":{"source":{"id":"1810.11473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-26T18:09:17Z","cross_cats_sorted":[],"title_canon_sha256":"17a82f58548d8e32b447ac0ecc13754f4a93df354843af5329697c2b73210111","abstract_canon_sha256":"2e13180b217b1ce4f2d979530fd139340836761dc8fd6388d8a15973df205342"},"schema_version":"1.0"},"canonical_sha256":"157a8363ebbe4f2d25064b56376924a42c95d2da39099ab702cc5b7c399970db","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:08.610185Z","signature_b64":"CWlQu6LGVBXXLVJ/D8DqmwSNHu2iRRhA3X/rVCjLyWf278pi6a4D7Nx58KhIgNW6XLLEf5I+flVG+YksVZkjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"157a8363ebbe4f2d25064b56376924a42c95d2da39099ab702cc5b7c399970db","last_reissued_at":"2026-05-18T00:02:08.609534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:08.609534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.11473","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q66JPIH2Knfn9sfGCDD5NPfpR5r/CdG5zZBKl9GXWN/aTPYaoZPyMyZmVY8iWx4Kh3r4GA+0nam3WylyH5MaCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:27:05.397661Z"},"content_sha256":"1d4b33abddb32cdb4345deaf3486cb2647f7070e3b8698ba63963a0c99064ba0","schema_version":"1.0","event_id":"sha256:1d4b33abddb32cdb4345deaf3486cb2647f7070e3b8698ba63963a0c99064ba0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CV5IGY7LXZHS2JIGJNLDO2JEUQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Axion Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Eric Braaten, Hong Zhang","submitted_at":"2018-10-26T18:09:17Z","abstract_excerpt":"The particle that makes up the dark matter of the universe could be an axion or axion-like particle. A collection of axions can condense into a bound Bose-Einstein condensate called an axion star. It is possible that a significant fraction of the axion dark matter is in the form of axion stars. This would make some efforts to identify the axion as the dark matter particle more challenging, but it would also open up new possibilities. We summarize the basic properties of isolated axion stars, which can be gravitationally bound or bound by self-interactions. Axions are naturally described by a r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11473","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WTsxlLu8ajFGSzyMHehJaE4aTgR/XrrKT8EhqQcRo2P3wzJrVN1t6iOvD8md+RX8Oziy21QyeVI8oXXINQ8oBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:27:05.398098Z"},"content_sha256":"270f8ac6b9fc89918d3ccdb29894c4d35d783c9150a53e2816759af1f5a9d5c4","schema_version":"1.0","event_id":"sha256:270f8ac6b9fc89918d3ccdb29894c4d35d783c9150a53e2816759af1f5a9d5c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/bundle.json","state_url":"https://pith.science/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T08:27:05Z","links":{"resolver":"https://pith.science/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ","bundle":"https://pith.science/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/bundle.json","state":"https://pith.science/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CV5IGY7LXZHS2JIGJNLDO2JEUQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CV5IGY7LXZHS2JIGJNLDO2JEUQ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2e13180b217b1ce4f2d979530fd139340836761dc8fd6388d8a15973df205342","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-26T18:09:17Z","title_canon_sha256":"17a82f58548d8e32b447ac0ecc13754f4a93df354843af5329697c2b73210111"},"schema_version":"1.0","source":{"id":"1810.11473","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11473","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11473v1","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11473","created_at":"2026-05-18T00:02:08Z"},{"alias_kind":"pith_short_12","alias_value":"CV5IGY7LXZHS","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"CV5IGY7LXZHS2JIG","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"CV5IGY7L","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:270f8ac6b9fc89918d3ccdb29894c4d35d783c9150a53e2816759af1f5a9d5c4","target":"graph","created_at":"2026-05-18T00:02:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The particle that makes up the dark matter of the universe could be an axion or axion-like particle. A collection of axions can condense into a bound Bose-Einstein condensate called an axion star. It is possible that a significant fraction of the axion dark matter is in the form of axion stars. This would make some efforts to identify the axion as the dark matter particle more challenging, but it would also open up new possibilities. We summarize the basic properties of isolated axion stars, which can be gravitationally bound or bound by self-interactions. Axions are naturally described by a r","authors_text":"Eric Braaten, Hong Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-26T18:09:17Z","title":"Axion Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11473","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1d4b33abddb32cdb4345deaf3486cb2647f7070e3b8698ba63963a0c99064ba0","target":"record","created_at":"2026-05-18T00:02:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2e13180b217b1ce4f2d979530fd139340836761dc8fd6388d8a15973df205342","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-26T18:09:17Z","title_canon_sha256":"17a82f58548d8e32b447ac0ecc13754f4a93df354843af5329697c2b73210111"},"schema_version":"1.0","source":{"id":"1810.11473","kind":"arxiv","version":1}},"canonical_sha256":"157a8363ebbe4f2d25064b56376924a42c95d2da39099ab702cc5b7c399970db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"157a8363ebbe4f2d25064b56376924a42c95d2da39099ab702cc5b7c399970db","first_computed_at":"2026-05-18T00:02:08.609534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:08.609534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CWlQu6LGVBXXLVJ/D8DqmwSNHu2iRRhA3X/rVCjLyWf278pi6a4D7Nx58KhIgNW6XLLEf5I+flVG+YksVZkjCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:08.610185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.11473","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d4b33abddb32cdb4345deaf3486cb2647f7070e3b8698ba63963a0c99064ba0","sha256:270f8ac6b9fc89918d3ccdb29894c4d35d783c9150a53e2816759af1f5a9d5c4"],"state_sha256":"a0cb9f1c4e2cb7e6ee0e1a732eac54a84b5fb2cd845632e6c7d891056d77040a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0c+s0h7NvaZANkOrHEHkMR5sQd/SCgEBi02fQZ2y3iD81CPL52KtUlZwc2dF0t8VOZIPYAWwOeuyyoyXoQaqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:27:05.401128Z","bundle_sha256":"b2b27c508ee79f91108170bed89f4814733af185af491e4ac87ba59eb2b82d9f"}}